Pith Number

pith:XCNEZ7NZ

pith:2024:XCNEZ7NZ4JPD3MKPF4D7L6F36Y

not attested not anchored not stored refs pending

N-Body Simulation of Early Structure Formation from Cosmic String Loops

Alexandre Refregier (McGill, ETH Zurich), Hao Jiao, Robert Brandenberger

arxiv:2402.06235 v1 · 2024-02-09 · astro-ph.CO · gr-qc · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCNEZ7NZ4JPD3MKPF4D7L6F36Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Not-quite-primordial black holes seeded by cosmic string loops

Receipt and verification

First computed	2026-07-05T07:43:20.843258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b89a4cfdb9e25e3db14f2f07f5f8bbf6361ff808f33646482558b1de2ed8f7fb

Aliases

arxiv: 2402.06235 · arxiv_version: 2402.06235v1 · doi: 10.48550/arxiv.2402.06235 · pith_short_12: XCNEZ7NZ4JPD · pith_short_16: XCNEZ7NZ4JPD3MKP · pith_short_8: XCNEZ7NZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XCNEZ7NZ4JPD3MKPF4D7L6F36Y \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b89a4cfdb9e25e3db14f2f07f5f8bbf6361ff808f33646482558b1de2ed8f7fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d3759502e1a0b415727e660612984beda9def1c234a1c23474059ced349049c",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-02-09T08:11:59Z",
    "title_canon_sha256": "1f07bda8b33f7fb3d31e8020f13e2867ddb9c8e9f69a355117e63f992ae402f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06235",
    "kind": "arxiv",
    "version": 1
  }
}